🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 14.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 489 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,984,636 km

• M1: 178,321 km (0.094 R)
• M2: 268,079 km (0.074 R)
• M3: 360,082 km (0.089 R)
• M4: 465,399 km (0.101 R)
• M5: 615,894 km (0.028 R)
• M6: 782,397 km (0.077 R)
• M7: 1,037,760 km (0.094 R)
• M8: 1,129,165 km (0.118 R)
• M9: 1,232,986 km (0.046 R)
• M10: 1,387,969 km (0.113 R)
• M11: 1,509,891 km (0.07 R)
• M12: 1,728,753 km (0.062 R)
• M13: 1,866,233 km (0.117 R)
• M14: 2,013,288 km (0.106 R)
• M15: 2,113,369 km (0.066 R)
• M16: 2,238,283 km (0.074 R)
• M17: 2,383,244 km (0.068 R)
• M18: 2,495,592 km (0.057 R)
• M19: 2,597,767 km (0.073 R)
• M20: 2,701,289 km (0.086 R)
• M21: 2,875,121 km (0.108 R)
• M22: 3,014,247 km (0.113 R)
• M23: 3,181,648 km (0.09 R)
• M24: 3,352,339 km (0.061 R)
• M25: 3,485,630 km (0.046 R)
• M26: 3,634,480 km (0.06 R)
• M27: 3,854,838 km (0.089 R)
• M28: 3,973,619 km (0.064 R)
• M29: 4,072,503 km (0.104 R)
• M30: 4,243,942 km (0.104 R)
• M31: 4,374,092 km (0.041 R)
• M32: 4,653,242 km (0.099 R)
• M33: 4,750,181 km (0.109 R)
• M34: 4,953,485 km (0.11 R)
• M35: 5,182,968 km (0.106 R)
• M36: 5,283,498 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.5

Radius: 10.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.85 AU - 0.89 AU

Year: 516 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 57,984,636 km

• M1: 136,882 km (0.108 R)
• M2: 204,351 km (0.04 R)
• M3: 286,480 km (0.118 R)
• M4: 359,184 km (0.112 R)
• M5: 543,339 km (0.109 R)
• M6: 619,485 km (0.078 R)
• M7: 772,374 km (0.086 R)
• M8: 913,594 km (0.106 R)
• M9: 1,153,699 km (0.062 R)
• M10: 1,269,637 km (0.028 R)
• M11: 1,360,593 km (0.063 R)
• M12: 1,434,045 km (0.118 R)
• M13: 1,503,758 km (0.102 R)
• M14: 1,600,398 km (0.033 R)
• M15: 1,672,953 km (0.102 R)
• M16: 1,757,326 km (0.045 R)
• M17: 1,832,424 km (0.04 R)
• M18: 2,109,480 km (0.113 R)
• M19: 2,177,995 km (0.111 R)
• M20: 2,405,983 km (0.117 R)
• M21: 2,519,976 km (0.12 R)
• M22: 2,592,980 km (0.113 R)
• M23: 2,666,582 km (0.118 R)
• M24: 2,747,215 km (0.072 R)
• M25: 3,019,783 km (0.079 R)
• M26: 3,090,991 km (0.082 R)
• M27: 3,195,560 km (0.103 R)
• M28: 3,381,361 km (0.086 R)
• M29: 3,489,221 km (0.056 R)
• M30: 3,557,138 km (0.056 R)
• M31: 3,701,500 km (0.103 R)
• M32: 3,939,062 km (0.067 R)
• M33: 4,052,756 km (0.085 R)
• M34: 4,181,859 km (0.092 R)
• M35: 4,268,775 km (0.108 R)
• M36: 4,356,140 km (0.066 R)
• M37: 4,488,535 km (0.113 R)
• M38: 4,585,025 km (0.076 R)
• M39: 4,697,074 km (0.106 R)
• M40: 4,795,061 km (0.026 R)
• M41: 4,863,277 km (0.056 R)
• M42: 4,954,681 km (0.115 R)
• M43: 5,046,684 km (0.119 R)
• M44: 5,123,877 km (0.101 R)
• M45: 5,295,017 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.04 AU - 2.88 AU

Year: 2453 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 57,984,636 km

• M1: 225,444 km (0.076 R)
• M2: 352,453 km (0.03 R)
• M3: 491,279 km (0.107 R)
• M4: 587,022 km (0.059 R)
• M5: 684,111 km (0.08 R)
• M6: 787,782 km (0.11 R)
• M7: 1,074,262 km (0.067 R)
• M8: 1,415,046 km (0.067 R)
• M9: 1,593,666 km (0.084 R)
• M10: 1,717,234 km (0.09 R)
• M11: 2,096,614 km (0.053 R)
• M12: 2,198,640 km (0.106 R)
• M13: 2,372,473 km (0.119 R)
• M14: 2,539,125 km (0.081 R)
• M15: 3,140,209 km (0.063 R)
• M16: 4,398,327 km (0.114 R)
• M17: 4,844,577 km (0.119 R)
• M18: 5,227,698 km (0.112 R)
• M19: 5,557,262 km (0.06 R)
• M20: 5,780,761 km (0.105 R)
• M21: 6,253,490 km (0.056 R)
• M22: 6,402,639 km (0.111 R)
• M23: 6,586,794 km (0.09 R)
• M24: 6,738,636 km (0.112 R)
• M25: 7,028,856 km (0.033 R)
• M26: 7,340,618 km (0.106 R)
• M27: 7,515,797 km (0.042 R)
• M28: 7,692,323 km (0.11 R)
• M29: 7,942,001 km (0.089 R)
• M30: 8,394,385 km (0.083 R)
• M31: 8,559,392 km (0.088 R)
• M32: 8,967,046 km (0.118 R)
• M33: 9,211,040 km (0.089 R)
• M34: 9,324,435 km (0.066 R)
• M35: 9,782,504 km (0.091 R)
• M36: 9,898,293 km (0.094 R)
• M37: 10,483,520 km (0.086 R)
• M38: 10,621,748 km (0.082 R)
• M39: 10,720,931 km (0.108 R)
• M40: 10,820,264 km (0.066 R)
• M41: 11,545,216 km (0.038 R)
• M42: 11,708,427 km (0.072 R)
• M43: 11,934,170 km (0.118 R)
• M44: 12,285,875 km (0.117 R)
• M45: 12,557,096 km (0.088 R)
• M46: 12,999,457 km (0.091 R)
• M47: 13,212,035 km (0.11 R)
• M48: 13,532,923 km (0.1 R)
• M49: 13,748,194 km (0.1 R)
• M50: 13,921,428 km (0.082 R)
• M51: 14,182,477 km (0.035 R)
• M52: 14,445,170 km (0.115 R)
• M53: 14,599,107 km (0.103 R)
• M54: 14,842,203 km (0.115 R)
• M55: 14,953,205 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 13

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.15 AU - 5.91 AU

Year: 7173 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 57,984,636 km

• M1: 234,121 km (0.06 R)
• M2: 317,746 km (0.112 R)
• M3: 522,845 km (0.086 R)
• M4: 912,248 km (0.101 R)
• M5: 1,075,758 km (0.079 R)
• M6: 1,468,602 km (0.08 R)
• M7: 2,146,580 km (0.113 R)
• M8: 2,340,758 km (0.077 R)
• M9: 2,440,091 km (0.105 R)
• M10: 2,613,924 km (0.082 R)
• M11: 2,717,146 km (0.031 R)
• M12: 2,882,302 km (0.069 R)
• M13: 3,302,074 km (0.078 R)
• M14: 3,543,824 km (0.046 R)
• M15: 3,724,837 km (0.11 R)
• M16: 3,875,183 km (0.089 R)
• M17: 4,801,942 km (0.075 R)
• M18: 5,393,901 km (0.071 R)
• M19: 5,564,592 km (0.052 R)
• M20: 6,829,891 km (0.083 R)
• M21: 7,305,762 km (0.103 R)
• M22: 7,516,096 km (0.072 R)
• M23: 8,465,295 km (0.07 R)
• M24: 8,887,011 km (0.064 R)
• M25: 9,360,937 km (0.055 R)
• M26: 9,982,516 km (0.088 R)
• M27: 10,099,203 km (0.112 R)
• M28: 10,688,917 km (0.096 R)
• M29: 11,024,166 km (0.049 R)
• M30: 11,411,475 km (0.085 R)
• M31: 12,349,454 km (0.089 R)
• M32: 12,979,859 km (0.102 R)
• M33: 13,466,202 km (0.109 R)
• M34: 14,193,696 km (0.105 R)
• M35: 14,509,348 km (0.099 R)
• M36: 14,774,286 km (0.104 R)
• M37: 15,014,091 km (0.089 R)
• M38: 15,470,514 km (0.088 R)
• M39: 16,149,988 km (0.111 R)
• M40: 16,562,429 km (0.034 R)
• M41: 16,728,333 km (0.071 R)
• M42: 17,006,136 km (0.059 R)
• M43: 17,481,858 km (0.092 R)
• M44: 17,848,672 km (0.119 R)
• M45: 17,962,067 km (0.081 R)
• M46: 19,196,100 km (0.088 R)
• M47: 19,428,724 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 4.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.32 AU - 10.8 AU

Year: 18794 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 57,984,636 km

• M1: 257,757 km (0.07 R)
• M2: 672,742 km (0.097 R)
• M3: 774,917 km (0.055 R)
• M4: 1,080,994 km (0.119 R)
• M5: 1,356,853 km (0.039 R)
• M6: 1,688,062 km (0.105 R)
• M7: 1,757,177 km (0.054 R)
• M8: 2,617,664 km (0.115 R)
• M9: 3,026,814 km (0.056 R)
• M10: 3,068,851 km (0.051 R)
• M11: 3,521,683 km (0.059 R)
• M12: 3,812,352 km (0.118 R)
• M13: 4,018,049 km (0.055 R)
• M14: 4,536,256 km (0.084 R)
• M15: 5,125,073 km (0.117 R)
• M16: 5,250,736 km (0.065 R)
• M17: 5,530,932 km (0.119 R)
• M18: 6,052,580 km (0.081 R)
• M19: 6,346,091 km (0.097 R)
• M20: 7,086,302 km (0.089 R)
• M21: 7,114,276 km (0.116 R)
• M22: 7,310,848 km (0.081 R)
• M23: 7,623,358 km (0.1 R)
• M24: 8,114,936 km (0.073 R)
• M25: 8,497,757 km (0.063 R)
• M26: 9,867,476 km (0.088 R)
• M27: 10,786,006 km (0.118 R)
• M28: 10,850,334 km (0.078 R)
• M29: 11,336,975 km (0.113 R)
• M30: 11,797,587 km (0.03 R)
• M31: 12,975,671 km (0.118 R)
• M32: 13,181,368 km (0.112 R)
• M33: 13,353,704 km (0.109 R)
• M34: 14,437,990 km (0.112 R)
• M35: 14,473,444 km (0.105 R)
• M36: 14,686,771 km (0.083 R)
• M37: 14,758,129 km (0.028 R)
• M38: 15,333,034 km (0.057 R)
• M39: 15,369,087 km (0.069 R)
• M40: 15,915,119 km (0.096 R)
• M41: 16,172,128 km (0.088 R)
• M42: 17,326,425 km (0.079 R)
• M43: 17,515,068 km (0.076 R)
• M44: 18,314,819 km (0.05 R)
• M45: 18,507,052 km (0.067 R)
• M46: 18,815,971 km (0.101 R)
• M47: 19,126,537 km (0.117 R)
• M48: 19,399,702 km (0.115 R)
• M49: 19,870,936 km (0.111 R)
• M50: 21,065,624 km (0.115 R)
• M51: 21,226,591 km (0.117 R)
• M52: 21,428,399 km (0.097 R)
• M53: 21,793,418 km (0.114 R)
• M54: 22,283,201 km (0.075 R)
• M55: 22,694,147 km (0.118 R)
• M56: 23,440,191 km (0.079 R)
• M57: 23,858,018 km (0.073 R)
• M58: 23,899,905 km (0.056 R)
• M59: 24,362,761 km (0.04 R)
• M60: 25,126,458 km (0.085 R)
• M61: 25,597,093 km (0.074 R)
• M62: 26,027,337 km (0.085 R)
• M63: 26,286,590 km (0.097 R)
• M64: 28,125,746 km (0.104 R)
• M65: 28,971,423 km (0.106 R)
• M66: 29,509,676 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.1

Radius: 6.8

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.45 AU - 10.73 AU

Year: 18883 Days

Day: 15.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,984,636 km

• M1: 94,097 km (0.095 R)
• M2: 142,417 km (0.073 R)
• M3: 212,878 km (0.105 R)
• M4: 313,408 km (0.09 R)
• M5: 1,000,062 km (0.088 R)
• M6: 1,621,940 km (0.088 R)
• M7: 1,700,329 km (0.063 R)
• M8: 2,551,840 km (0.114 R)
• M9: 3,686,391 km (0.079 R)
• M10: 3,790,212 km (0.077 R)
• M11: 4,729,237 km (0.103 R)
• M12: 5,224,556 km (0.099 R)
• M13: 5,537,515 km (0.105 R)
• M14: 5,696,388 km (0.109 R)
• M15: 6,638,555 km (0.063 R)
• M16: 6,722,779 km (0.099 R)
• M17: 6,849,638 km (0.079 R)
• M18: 7,804,970 km (0.079 R)
• M19: 8,388,850 km (0.045 R)
• M20: 9,693,792 km (0.094 R)
• M21: 10,961,036 km (0.063 R)
• M22: 11,614,031 km (0.101 R)
• M23: 11,715,608 km (0.111 R)
• M24: 11,817,484 km (0.086 R)
• M25: 11,868,646 km (0.063 R)
• M26: 12,227,980 km (0.06 R)
• M27: 12,852,402 km (0.05 R)
• M28: 12,904,911 km (0.101 R)
• M29: 13,540,552 km (0.088 R)
• M30: 13,754,776 km (0.111 R)
• M31: 14,240,670 km (0.092 R)
• M32: 14,732,249 km (0.072 R)
• M33: 14,842,203 km (0.084 R)
• M34: 15,118,361 km (0.081 R)
• M35: 15,396,314 km (0.082 R)
• M36: 16,013,554 km (0.064 R)
• M37: 18,979,482 km (0.063 R)
• M38: 20,432,676 km (0.056 R)
• M39: 20,801,434 km (0.114 R)
• M40: 21,483,451 km (0.094 R)
• M41: 22,046,837 km (0.105 R)
• M42: 23,572,735 km (0.107 R)
• M43: 23,701,539 km (0.044 R)
• M44: 23,765,866 km (0.073 R)
• M45: 24,153,773 km (0.058 R)
• M46: 24,935,721 km (0.069 R)
• M47: 25,395,735 km (0.111 R)
• M48: 26,792,530 km (0.091 R)
• M49: 27,331,082 km (0.103 R)
• M50: 27,873,374 km (0.083 R)
• M51: 28,556,139 km (0.111 R)
• M52: 29,244,439 km (0.102 R)
• M53: 29,938,124 km (0.106 R)
• M54: 31,412,411 km (0.086 R)
• M55: 33,198,311 km (0.107 R)
• M56: 33,414,779 km (0.082 R)
• M57: 35,975,146 km (0.078 R)
• M58: 38,673,742 km (0.097 R)
• M59: 38,977,576 km (0.049 R)
• M60: 39,434,896 km (0.084 R)
• M61: 41,592,247 km (0.118 R)
• M62: 41,669,888 km (0.108 R)
• M63: 43,235,131 km (0.093 R)
• M64: 43,945,721 km (0.117 R)
• M65: 44,183,582 km (0.117 R)
• M66: 47,231,489 km (0.119 R)
• M67: 49,438,207 km (0.061 R)
• M68: 50,015,655 km (0.118 R)
• M69: 51,094,255 km (0.083 R)
• M70: 51,177,432 km (0.106 R)
• M71: 52,264,260 km (0.038 R)
• M72: 52,852,629 km (0.12 R)
• M73: 53,274,195 km (0.095 R)
• M74: 54,035,798 km (0.078 R)
• M75: 54,375,535 km (0.109 R)
• M76: 57,897,817 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,321 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit